RF Absorber Injection Molded Sheet MW1000-series

Product Highlights of RF Absorber Injection Molded Sheet MW1000 series:
- High volume production, cost efficiency
- Customized shape and thickness
- PBT/PPS/PC as reliable base material
- RoHS and REACH compliance
- Overall injection molding, high reliability
Product Application:
- Low density
- High loss
- Wide band working frequency range
The MW1000-series microwave absorbing materials are developed to meet the requirements of complex mechanical structures and high-volume production. The main working frequency is in the millimeter wave range.
The MW1000- series series uses various polymers as carriers, filled with specially formulated ferrite to form composite materials, which can effectively help improve antenna gain and reduce intracavity resonance.
The MW1000-series has excellent environmental adaptability to harsh environmental conditions: wide operating temperature range, oil resistance and UL-94 V0 flame rating. Material can be molded into complex shapes according to mechanical design. The magnetic filler makes the product have excellent wave absorbing performance even when the incident angle is greater than 65 degrees.
Our RF Absorber Injection Molded solutions utilize advanced thermoplastic resins loaded with magnetic or conductive fillers to attenuate unwanted RF energy. Unlike traditional flat sheets, the injection molding process allows for the creation of intricate, custom-engineered geometries that fit perfectly into microwave cavities and sensor housings. To ensure these specialized components meet rigorous global performance and safety benchmarks, our design and testing protocols are aligned with IEC International Standards for Electrotechnical Equipment. This ensures that every RF Absorber Injection Molded part delivers a high-attenuation, reliable solution that meets the strict signal integrity requirements of the aerospace, defense, and 5G infrastructure industries.
SPECIFICATIONS TABLE
| Part Numbers | MW1003 | MW1004 | ||
|---|---|---|---|---|
| Parameters | Units of Measure | Test Method | ||
| Color | – | Visual | Black | Black |
| Substrate | – | – | PBT | PBT |
| Dielectric Constant ε’ (77GHz) | – | SJ20512-1995 | 9.5 | 7.9 |
| Dielectric Constant ε” (77GHz) | – | SJ20512-1995 | 1.56 | 1.42 |
| Free Space – S21-2mm (77 GHz) | dB | GBA – Free Space | -15.12 | -7.58 |
| Insertion Loss (77 GHz) | dB/cm | GBA – Free Space | 95 | 77 |
| Thermal Conductivity | W/m·K | SO22007-2 | 0.56 | 0.56 |
| Volume Resistance | Ohm-cm | ASTM D257 | 10⁵ | 10⁴ |
| Hardness | Shore D | ASTM D2240 | 75 | 75 |
| Flammability Rating | – | UL-94 | HB | HB |
| Melting Temperature | ℃ | – | 210 | 210 |
| Operating Temperature | ℃ | ASTM D1329 | -50~+160 | -50~+160 |
Performance Data

